发明授权
- 专利标题: Electronic article surveillance system
- 专利标题(中): 电子物品监控系统
-
申请号: US657899申请日: 1991-02-20
-
公开(公告)号: US5103234A公开(公告)日: 1992-04-07
- 发明人: Harry E. Watkins , Brent F. Balch , Jeffrey T. Oakes , Richard L. Copeland , Hubert A. Patterson , Mart Martinson
- 申请人: Harry E. Watkins , Brent F. Balch , Jeffrey T. Oakes , Richard L. Copeland , Hubert A. Patterson , Mart Martinson
- 申请人地址: FL Deerfield Beach
- 专利权人: Sensormatic Electronics Corporation
- 当前专利权人: Sensormatic Electronics Corporation
- 当前专利权人地址: FL Deerfield Beach
- 主分类号: G01V15/00
- IPC分类号: G01V15/00 ; G08B13/24
摘要:
A magnetic article surveillance system utilizing microcomputer control and unique time domain and frequency domain information gathering channels whose information is processed by the microcomputer via preselected time domain and frequency domain criteria.
公开/授权文献
- US6017460A Heating and reaction system and method using recycle reactor 公开/授权日:2000-01-25
信息查询